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Finding the Fourth Proportional to 228,520.00, 342,811.91 and 95,369.77

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Solution

The fourth proportional to 228,520.00, 342,811.91 and 95,369.77 is: 143,067.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,520.00 : 342,811.91 = 95,369.77 : x
  2. Step 2: Convert to fraction form
    228,520.00/342,811.91 = 95,369.77/x
  3. Step 3: Cross multiply
    228,520.00x = 342,811.91 × 95,369.77
  4. Step 4: Simplify right side
    228,520.00x = 32,693,893,676.90
  5. Step 5: Solve for x
    x = 32,693,893,676.90/228,520.00
  6. Step 6: Final answer
    x = 143,067.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.